Blood test machine



FIG. 1 is a front perspective view of a blood test machine;

FIG. 2 is a front view of the blood test machine of FIG. 1;

FIG. 3 is a rear view of the blood test machine of FIG. 1;

FIG. 4 is a left-side view of the blood test machine of FIG. 1;

FIG. 5 is a right-side view of the blood test machine of FIG. 1;

FIG. 6 is a top plan view of the blood test machine of FIG. 1; and,

FIG. 7 is a bottom plan view of the blood test machine of FIG. 1.

Features shown in broken lines in FIGS. 2, 3, 4, 5, 6, and 7 form no part of the claimed design. 

CLAIM The ornamental design for a blood test machine, as shown and described. 